Vinyl Tubing - Blue. 1/2 in1/2" ID Blue Vinyl Tubing. Priced Per Foot. May be used to monitor nutrient levels by attaching to the outside of a reservoir via 1/2-inch grommet and 1/2-elbow. When the nutrient levels rise or fall you will be able to see it.... — Ships from Portland, Oregon USA....more info.

PU139

$0.48

Basket Stake with Cage.Basket Stake with Cage. Use as an emitter. Attach to 1/4" Raindrip vinyl tubing. A small stream of nutrient or water follows the stakes grooves down to the growing media. Great idea!... — Ships from Portland, Oregon USA....more info.

Black Vinyl Tubing - 3/4" - 50 ftBlack Vinyl Tubing - 3/4" - 50 ft (734050)Made from strong and durable vinyl material, these tubes are available in a variety of sizes and lengths, great for use with air or water. The tube walls are thick and flexible, and you may choose between the 100% opaque black vinyl, which prevents algae growth, or the clear vinyl that allow for complete visibility. Inner Dimensions: 3/4... — Ships from DL: Livermore, California USA....more info.